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7 September, 16:17

What is the value of y in the equation y-7=21

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Answers (2)
  1. 7 September, 16:47
    0
    Its 28! y=28

    ...
  2. 7 September, 16:47
    0
    You need to add 21 + 7 and you will get the y value.

    just do the opposite of the sign.
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